Learning Resources Pretend and Play Calculator Cash Register, 73 Pieces. Encourage beginning math and calculator skills while providing lots of opportunities for imaginative play. Features a built-in, solar-powered calculator that helps familiarize children with the use of a calculator. They will also learn currency denominations and have fun handling life-sized money. Large buttons on the keypad are easy for little hands to press and the cash drawer makes a cha-ching sound when it opens, just like a real register! Measures 10-1/2 L x 9-1/2 W x 5-1/2 H inches. Working solar-powered cash register with LCD display Extra large buttons and storage drawer designed for little hands Encourages early money skills, fine motor development and social interaction Recommended for ages 3 and up; Common Core State Standards Alignment: Measurement & Data